Certain sets, especially older or limited-edition ones, are more difficult to find, which can make holographic and reverse holographic cards from those sets even more valuable
Once I got back into the hobby I was able to acquire one (thanks @milhouse) and its been in the collection ever since
The game is designed to reward consistency, so logging in daily to open your two free packs is the most important habit to build
Odric's ability triggers at the beginning of each combat, not just combat on your turn, whether or not any creatures you control have any of the listed abilities
The Halfbricks (RW) Mechanic: To Arms
There was most likely some kind of round residue left on the stamp itself, so every sheet had one of the seven Butterfrees that are on a single 120-card sheet (always in the same position) stamped as d stamp, while the other six were regular 1st edition stamps